Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing our new design; and,

FIG. 2 is another front view thereof in which a display screen in brokenlines is provided to illustrate an example environment.

The broken line showing of the display screen in FIG. 2 is forenvironmental purposes only and forms no part of the claimed design.

The dot-dash lines in the figures represent an unclaimed boundary lineand form no part of the claimed design.

CLAIM We claim the ornamental design for a display screen or portionthereof with graphical user interface, as shown and described.